RF48210 - Ronstan Series 40 Double Block with Becket & Swivel

Ronstan Series 40 Double Block with Becket & Swivel

The Series 40 Orbit BB Double Block is designed for optimal performance, featuring a lightweight yet strong construction that combines toughened glass fiber reinforced nylon with stainless steel components. This innovative design ensures low friction and high reliability, making it suitable for a variety of sailing applications.

The block is equipped with a carbon-reinforced C-Cleat for secure rope holding, making it easier to manage lines. The advanced 2-stage ball bearing system minimizes friction during operation, enabling efficient and effortless trimming. Suitable for mainsheet systems, spinnaker sheets on dinghies, and both halyard and control line applications, this block caters to boats of various sizes.

Key Specifications:

• Sheave �: 1-9/16 in.
• Max. Rope �: 3/8 in.
• Pin �: 5/32 in.
• M.W.L.: 1320 lb.
• B.L.: 2650 lb.
• Weight: 4.6 oz.

The Ronstan Series 40 Double Block with Becket & Swivel, part number RF48210, is a bearing block and support component designed for line management in various applications. It features a lightweight construction utilizing toughened glass fiber reinforced nylon and stainless steel components, engineered for low friction and reliability. The block incorporates a 2-stage ball bearing system to minimize operational friction and a carbon-reinforced C-Cleat for secure rope holding. Key specifications include a 1-9/16 inch sheave diameter, a maximum rope diameter of 3/8 inch, and a 5/32 inch pin diameter. It offers a maximum working load of 1320 lb and a breaking load of 2650 lb, with a total weight of 4.6 oz. This product is suitable for mainsheet systems, spinnaker sheets on dinghies, and both halyard and control line applications, addressing the need for efficient line handling across different boat sizes.